Pinner, United Kingdom

Phillip Ernest Greenaway

This inventor holds 2 USPTO granted patents. Top assignee: The Post Office. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Phillip Ernest Greenaway. Retrieved from https://idiyas.com/inventor/phillip-ernest-greenaway

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Hatch End, EN (1978)
  • Pinner, EN (1978)

Company Filing History:


Years Active: 1978

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2 patents (USPTO):Explore Patents

Title: The Innovations of Phillip Ernest Greenaway

Introduction

Phillip Ernest Greenaway is a notable inventor based in Pinner, GB. He has made significant contributions to the field of electrical engineering, particularly in the development of oscillator circuits. With a total of 2 patents to his name, Greenaway's work showcases his expertise and innovative spirit.

Latest Patents

Greenaway's latest patents focus on oscillator circuit arrangements that include nullator-norator pairs. These inventions relate to electrical oscillators designed to produce a substantially sinusoidal output signal. The oscillator features a general impedance transvertor circuit arrangement that incorporates two differential amplifiers connected solely to a variety of resistive and capacitive impedance elements. This arrangement simulates a tuned circuit with adequate feedback to maintain oscillation within the tuned circuit. The transvertor circuit serves as an active device, functioning as either an impedance invertor circuit or a converter circuit.

Career Highlights

Phillip Ernest Greenaway is currently employed at the Post Office, where he applies his knowledge and skills in electrical engineering. His work has contributed to advancements in technology and has had a positive impact on the industry.

Collaborations

Throughout his career, Greenaway has collaborated with notable colleagues, including Alan J Greaves and John Mortimer Rollett. These partnerships have fostered innovation and have led to the development of groundbreaking technologies.

Conclusion

Phillip Ernest Greenaway's contributions to electrical engineering through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of advanced technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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